org.springframework.data.jpa.repository

Interface JpaContext

All Known Implementing Classes:

DefaultJpaContext

public interface JpaContext

Interface for components to provide useful information about the current JPA setup within the current ApplicationContext.

Since:

1.9

Author:

Oliver Gierke

Method Summary

Modifier and Type	Method and Description
javax.persistence.EntityManager	getEntityManagerByManagedType(Class<?> managedType) Returns the EntityManager managing the given domain type.

Method Detail

getEntityManagerByManagedType

javax.persistence.EntityManager getEntityManagerByManagedType(Class<?> managedType)

Returns the EntityManager managing the given domain type.

Parameters:

managedType - must not be null.

Returns:

the EntityManager that manages the given type, will never be null.

Throws:

IllegalArgumentException - if the given type is not a JPA managed one no unique EntityManager managing this type can be resolved.